package ooDay02;
/** 人类 */
public class Person {
    String name;
    int age;
    String address;

    void eat() {
        System.out.println(name + "正在吃饭...");
    }
    void sleep(){
        System.out.println(name+"正在睡觉...");
    }
    void sayHi(){
        System.out.println("大家好,我叫"+name+",今年"+age+"岁了,家住"+address);
    }
}
